John J. Hernandez, M.D.
NPI 1043363997ActiveIndividual· Otolaryngology· Westlake Village, CA
Otolaryngology (M.D.) in Westlake Village, California, trained at University of California, Geffen School of Medicine (class of 1973). 391 Medicare patients in 2024, $86,485 paid; nearly all of their 203 Part D prescriptions were generic (97%). Abbvie Inc. reported $124.24 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1043363997 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 22, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | G26992 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 1,266 across 7 procedure codes |
| Paid by Medicare | $86,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 221 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $4,044 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Otolaryngology |
Industry payments (Open Payments)
- 2025$124.24 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $124.24 | 1 |
What the 2025 payments were for
- Food and Beverage$124.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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